82
Hardware Installation—Installing the
IFC-1010/2020
Use optional shield twisted pair to minimize radiated emissions of radio
frequency energy (refer to Figure 54).
Do not allow the shield drain wire to enter the cabinet. Connect the drain
wire to the outside of the cabinet via a BX type connector. Maintain the
continuity of the shield wire throughout the loop but do not connect to any
devices.
1
( + ) SLC Channel A
2
No Connection
3
( - ) SLC Channel A
shield
LIB Terminal Block
Cabinet
Figure 54: Shield Termination in No Conduit
N41
The loop isolator module, M500XJ (Figure 55) is used to protect critical
elements of the SLC loop from short circuit faults on other branches or
sections of the loop.
1
5
2
6
3
7
4
8
9
SLC Loop In (-)
SLC Loop In (+)
SLC Loop Out (-)
SLC Loop Out (+)
M500XJ
m500xj1
Figure 55: Loop Isolator Module (M500XJ)
SLC Loop
Shield
Termination
For an SLC Loop
That Is Not
Contained in any
Conduit
Isolator Module